JPS51144100A - Stair device for evacuation - Google Patents

Stair device for evacuation

Info

Publication number
JPS51144100A
JPS51144100A JP50067761A JP6776175A JPS51144100A JP S51144100 A JPS51144100 A JP S51144100A JP 50067761 A JP50067761 A JP 50067761A JP 6776175 A JP6776175 A JP 6776175A JP S51144100 A JPS51144100 A JP S51144100A
Authority
JP
Japan
Prior art keywords
evacuation
stair device
stair
evacuation stair
emergency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP50067761A
Other languages
Japanese (ja)
Other versions
JPS5521878B2 (en
Inventor
Yujiro Noguchi
Ryutaro Kawahara
Moichi Kawaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KOMAI IRON WORKS
KOMAI TEKKOSHO KK
KOMAI TETSUKOUSHIYO KK
Original Assignee
KOMAI IRON WORKS
KOMAI TEKKOSHO KK
KOMAI TETSUKOUSHIYO KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KOMAI IRON WORKS, KOMAI TEKKOSHO KK, KOMAI TETSUKOUSHIYO KK filed Critical KOMAI IRON WORKS
Priority to JP50067761A priority Critical patent/JPS51144100A/en
Publication of JPS51144100A publication Critical patent/JPS51144100A/en
Publication of JPS5521878B2 publication Critical patent/JPS5521878B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
  • Steps, Ramps, And Handrails (AREA)

Abstract

PURPOSE: To provide an evacuation stair that is usually folded and that can be expanded easily at the time of emergency to form an evacuation stair.
COPYRIGHT: (C)1976,JPO&Japio
JP50067761A 1975-06-04 1975-06-04 Stair device for evacuation Granted JPS51144100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50067761A JPS51144100A (en) 1975-06-04 1975-06-04 Stair device for evacuation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50067761A JPS51144100A (en) 1975-06-04 1975-06-04 Stair device for evacuation

Publications (2)

Publication Number Publication Date
JPS51144100A true JPS51144100A (en) 1976-12-10
JPS5521878B2 JPS5521878B2 (en) 1980-06-12

Family

ID=13354239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50067761A Granted JPS51144100A (en) 1975-06-04 1975-06-04 Stair device for evacuation

Country Status (1)

Country Link
JP (1) JPS51144100A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51132696A (en) * 1975-05-12 1976-11-17 Komai Tekkosho:Kk Sheltering staircase apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51132696A (en) * 1975-05-12 1976-11-17 Komai Tekkosho:Kk Sheltering staircase apparatus

Also Published As

Publication number Publication date
JPS5521878B2 (en) 1980-06-12

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